
ASME B16.47 Series A Class 400 Blind Flange Overview
| Flange Manufacturing Type | ASME B16.47 Series A Class 400 Blind Flange |
|---|---|
| ASME B16.47 Class 400 Blind Flange Physical Attribute | Thicker, Heavier, Stronger & Larger Diameter Bolting |
| Size | 26″ To 60″ |
| Applications and Uses | Nuclear Power System, Heating Systems |
| Manufacturing Specification | MSS SP44 |
Check Series A Cl 400 BLRF flange dimension and ANSI b16.47 Sr a 400# blank flange pressure rating
ASME B16.47 Series A Class 400 Blind Flange OD Dimensions

| Nominal Sizes | Wall Thck. (T) (min) | Outside Diameter (O.D.) (O) | No. of Holes | Raised Face Dia. (R) | Bolt Circle (W) | Dia. of Holes | Approx. Weight (lbs) |
|---|---|---|---|---|---|---|---|
| 60 | 7.44 | 74.25 | 32 | 64.38 | 69.00 | 2.88 | 9126 |
| 58 | 7.12 | 71.00 | 32 | 62.12 | 66.25 | 2.62 | 7986 |
| 56 | 6.94 | 69.00 | 32 | 60.12 | 64.25 | 2.62 | 7352 |
| 54 | 6.75 | 67.00 | 28 | 57.88 | 62.25 | 2.62 | 6742 |
| 52 | 6.44 | 63.75 | 32 | 55.62 | 59.50 | 2.38 | 5823 |
| 50 | 6.25 | 61.75 | 32 | 53.62 | 57.50 | 2.38 | 5303 |
| 48 | 6.00 | 59.50 | 28 | 51.50 | 55.25 | 2.38 | 4725 |
| 46 | 5.75 | 56.75 | 36 | 49.50 | 52.75 | 2.12 | 4120 |
| 44 | 5.50 | 54.50 | 32 | 47.25 | 50.50 | 2.12 | 3635 |
| 42 | 5.25 | 52.00 | 32 | 45.00 | 48.25 | 2.00 | 3160 |
| 40 | 5.12 | 50.00 | 32 | 43.00 | 46.25 | 2.00 | 2849 |
| 38 | 4.88 | 47.50 | 32 | 40.75 | 44.00 | 1.88 | 2450 |
| 36 | 5.06 | 50.00 | 32 | 40.25 | 46.00 | 2.12 | 2815 |
| 34 | 4.81 | 47.50 | 28 | 38.00 | 43.50 | 2.12 | 2415 |
| 32 | 4.56 | 45.25 | 28 | 36.00 | 41.50 | 2.12 | 2075 |
| 30 | 4.38 | 43.00 | 28 | 33.75 | 39.25 | 2.12 | 1802 |
| 28 | 4.12 | 40.75 | 28 | 31.50 | 37.00 | 2.00 | 1520 |
| 26 | 3.88 | 38.25 | 28 | 29.50 | 34.50 | 1.88 | 1263 |
What Temperature Can B16.47 Sr A 400 Lbs Blrf Flange Withstand ?
- At Temperature of 14°F To 887°F (-10°C To 475°C) B16.47 Sr A 400 Lbs Blrf Flange Can Withstand.
Check Out Your Nearby Locations For Fastest Deliveries
| Country | Cities |
|---|---|
| Netherlands | The Hague |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Amsterdam |
| Belgium | Antwerp |
| Netherlands | Haarlem |
| Belgium | Brussels |
| Belgium | Seraing |
| Belgium | Ghent |
| Belgium | Leuven |
| Netherlands | Eindhoven |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
ASME B16.47 Series A Class 400 Blind Flange Specifications

Dimensions: ASME B16.47 Series A
Size Range: NPS: 26″ – 60″
Pressure Rating: Class 400 (26″ – 60″)
Manufacturing Standard: MSS SP44
Marking: MSS SP-44 + Manufacturer Name + Size + Material
Flange Facings: Ring Joint (RTJ), Raised Face (RF), Flat Face (FF)
Get Quote Directly from ASME B16.47 Series A Class 400 Blind Flange Suppliers
100% Tested ASME B16.47 400# Blind Flange with MTC EN 10204/3.1
Buy ANSI b16.47 sr a 400 lbs blind flanges in various materials, get a fast quote now and compare prices of different stockists in Dubai
Bolt Chart of Using ASME B16.47 Series A Class 400 Blind Flange
| Nominal Size (Inch) | Class 400 (Inch) | |
|---|---|---|
| L | D | |
| 60 | – | – |
| 58 | – | – |
| 56 | – | – |
| 54 | – | – |
| 52 | – | – |
| 50 | – | – |
| 48 | – | – |
| 46 | – | – |
| 44 | – | – |
| 42 | – | – |
| 40 | – | – |
| 38 | – | – |
| 36 | 15-1/2 | 1-3/4 |
| 34 | 13-3/4 | 1-5/8 |
| 32 | 13-1/2 | 1-5/8 |
| 30 | 12-1/2 | 1-1/2 |
| 28 | 12 | 1-1/2 |
| 26 | 11-1/4 | 1-3/8 |
ASME B16.47 Series A Class 400 Blind Flange Material
| Duplex Steel ASME B16.47 Series A Class 400 Blind Flange | Duplex 2205, UNS S31803 (DIN 1.4462), UNS S32205, Super Duplex 2507, UNS S32750 (DIN 1.4410), UNS S32760, ASTM A182 Grade F51, F52, F53, F54, F55, F57, F59, F60, F61, SMO 254, AL6xn, 6Mo, UNS S31254, DIN 1.4547 |
|---|---|
| Nickel Alloy Series A Cl 400 Blind Flange | ASTM B564 / ASME SB 564M, Nickel 200, Alloy 201, Nickel 205LC, Nickel 205 |
| Inconel ASME B16.47 Series A 400 Lb Blind Flange |
ASME SB 564 UNS N06600 (Alloy 600) W.Nr. 2.4816, UNS N06601 (Alloy 601) W.Nr. 2.4851, UNS N06617 |
| Incoloy Serie A 400# Blind Flange | ASTM B564 UNS N08825, UNS N09925 |
| Incoloy Alloy 20 ASME B16.47 Series A Class 400 Blind Flange | ASTM B462 UNS N08020 |
| Hastelloy Series A Cl 400 Blind Flange | ASTM B564 UNS N10276 (Hastelloy C276), UNS N06022 (Hastelloy C22), UNS N06200 (C2000), UNS N06002 (X), UNS N10001 (B), UNS N10665 (B2), UNS N10675 (B3), UNS N06035 (G35), UNS N06985 (G3), UNS N06030 (G30), UNS N06455 (C4), UNS N07022 (C-22HS), UNS N10003 (N), UNS N06635 (S) |
| Monel ASME B16.47 Series A 400 Lb Blind Flange | ASTM B564 UNS N04400, UNS N05500 |
| SS 904L Serie A 400# Blind Flange | UNS N08904 |
| Stainless Steel ASME B16.47 Series A Class 400 Blind Flange | ASTM A182 Gr 304, 304L, 316, 316L, 310, 310S, 317L, 316Ti, 321, 347, 347H, UNS S66286 |
| Carbon Steel Series A Cl 400 Blind Flange | ASTM A105, A105N, A350 LF2 (LTCS), LF3, AISI 4130, AISI 4140, AISI 4340, AISI 4145 |
| Carbon Steel ASTM A694 ASME B16.47 Series A 400 Lb Blind Flange | A694 F42, F46, F52, F60, F65, F706 |
| Alloy Steel Serie A 400# Blind Flange | ASTM A182 F5, F9, F11, F22, F91 |
| Cupro Nickel ASME B16.47 Series A Class 400 Blind Flange | Copper Nickel 90/10 and Cuni 70/30 |
| Titanium Series A Cl 400 Blind Flange | Titanium Gr 2, Gr 5 |
Series A Class 400 Blind Flange Popular Types

Serie A 400# Blind Flange

ASME B16.47 Series A 400# Blind Flanges

Serie A 400 Lb Blind Flange

B16.47 A Class 400 Blind Flange

ASME B16.47 Serie A 400# Blind Flange

ASME B16.47 Cl 400 Blind Flange
Verified ASME b16.47 series A 400 blank flange suppliers in UAE who can machine to exact specifications in various finishes as per international standards
Common Mistakes that can Avoid When Use of Blind Flanges
- Choosing of Wrong Pressure Class Flange
- Ignoring The Corrosive Resistance Need
- Incompatible Using Gasket Material
- Incorrect Torque Application During the Installation
Warehouse Locations of Partner Suppliers
| Middle East countries | Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen |
|---|---|
| Africa | Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria |
| MENA | Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine |
Where Are ANSI B16.47 Sr A 400 LBS Blind Flanges Used ?
ASME B16.47 Series A Class 400 Blind Flange Wall Thickness Chart
| Nominal Sizes (Inch) | Wall Thck. |
|---|---|
| 24 | 46.1 |
| 20 | 41.3 |
| 18 | 38.1 |
| 16 | 35 |
| 14 | 33.4 |
| 12 | 30.2 |
| 10 | 28.6 |
| 8 | 27 |
| 6 | 23.9 |
| 5 | 22.3 |
| 4 | 22.3 |
| 3 1/2 | 22.3 |
| 3 | 22.3 |
| 2 1/2 | 20.7 |
| 2 | 17.5 |
| 1 1/4 | 14.3 |
| 1 | 12.7 |
| 1/2 | 9.6 |
Testing Procedure for Series A Class 400 Blind Flange
- Verification of Material
- Flange Sizes Inspection
- Material Testing
- Visual Inspecting
Check the weight of Series A 400 blank flange & ANSI b16.47 sr a 400 lbs BLRF flange dimension and size chart
ASME B16.47 Series A Class 400 Blind Flange Weight
| Nominal Sizes (Inch) | Weight in Kg |
|---|---|
| 24 | 421.2 |
| 22 | 324 |
| 22 | 324 |
| 20 | 279.5 |
| 18 | 225.9 |
| 16 | 179.1 |
| 14 | 139.5 |
| 12 | 101.7 |
| 10 | 69.8 |
| 8 | 45 |
| 6 | 27.5 |
| 5 | 19.8 |
| 4 | 14.9 |
| 3½ | 13 |
| 3 | 9 |
| 2½ | 6.8 |
| 2 | 4.5 |
| 1½ | 3.6 |
| 1¼ | 2.7 |
| 1 | 1.8 |
| 3/4 | 1.4 |
| 1/2 | 0.9 |
Advantages of Using Serie A 400# Blind Flange
- Provides Safer System Isolation
- Can Allow for Pressure Test for Pipe Section
- Enables the Future Expansion of an Piping System
- Reduces The Maintenance Downtime
We stock ASME B16.47 Series A Class 400 Blind Flange procured from leading manufacturers and supplied from Ajman and Umm Al Quwain.
ASME B16.47 Series A Class 400 Blind Flange OD Specs
Get benefits of the lowest price & custom sizes when buying from verified ASME b16.47 series A 400 blind flange manufacturers & suppliers in the middle east and Africa, check ASTM specifications & dimensions in mm
6 Major Benefits for Series A Class 400 Blind Flange
- Installation is Easier
- Versatile
- Prevent Leaks
- Safer
- Easy to Remove
- Reduce Risk of Accident
400# Series A Blind Flange Gasket Chart
| Nominal Sizes (Inch) | Outer Daimeter (O.D.) Of Gasket (D2) | Inside Daimeter (I.D.) (D1) |
|---|---|---|
| 60 | 1683 | 1524 |
| 58 | 1619 | 1473 |
| 56 | 1568 | 1422 |
| 54 | 1518 | 1372 |
| 52 | 1454 | 1321 |
| 50 | 1403 | 1270 |
| 48 | 1346 | 1219 |
| 46 | 1289 | 1168 |
| 44 | 1232 | 1118 |
| 42 | 1178 | 1067 |
| 40 | 1127 | 1016 |
| 38 | 1073 | 965 |
| 36 | 1118 | 914 |
| 34 | 1054 | 864 |
| 32 | 1003 | 813 |
| 30 | 946 | 762 |
| 28 | 892 | 711 |
| 26 | 832 | 660 |
Storage Sites of Partner Suppliers
| City | Region | Country |
|---|---|---|
| Dubai | Middle East | United Arab Emirates |
| Abu Dhabi | Middle East | United Arab Emirates |
| Dammam | Middle East | Saudi Arabia |
| Riyadh | Middle East | Saudi Arabia |
| Doha | Middle East | Qatar |
| Abuja | Africa | Nigeria |
| Kuwait City | Middle East | Kuwait |
| Jeddah | Middle East | Saudi Arabia |
| Cairo | MENA | Egypt |
| Casablanca | MENA | Morocco |
| Johannesburg | Africa | South Africa |
| Cape Town | Africa | South Africa |
| Lagos | Africa | Nigeria |
How To Choose The Right Series A Class 400 Blank Flange ?
Global ASME B16.47 Series A Class 400 Blind Flange Supplier in UAE known for outstanding services and top quality tier products standards.
Sales Agents in Following Locations
| Muscat | Riyadh | Dubai | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Fujairah | Umm Al Quwain | Doha |
| Saudi Arabia | Al Jubail | Abu Dhabi | Ajman |
Are ASME B16.47 Series A Class 400 Blind Flange Suitable For Marine Use ?
Yes, ASME B16.47 Series A Class 400 Blind Flange Suitable For Marine Sector.
Find our Ready Stock in Following Locations
| Fujairah | Umm Al Quwain |
| Dubai | Ajman |
| Abu Dhabi | Sharjah |


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